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is_v3
2007 Dec 10
10
[PATCH] ioemu/qemu vga: save and restore vram buffer
...ms include video
malfunction after restore, including black screen (which can often be
fixed by asking the guest to redraw) but also missing font setup etc.
The attached patch fixes this by saving the entire VGA memory buffer,
just like the Xen ioemu Cirrus emulator does.
I have reinterpreted the `is_vbe'' byte, which is related to
CONFIG_BOCHS_VBE, as a general flags word. This enables my code to
allow old images to be restored (albeit with loss of VGA memory), by
using another bit in that word to indicate whether the VGA memory dump
is present.
I''m sending this patch to both x...